Kitab Tafsir Jalalain is an Android application developed by IstanStudio. It is a comprehensive translation of the Jalalain Arabic tafsir book into Indonesian. The app provides users with the original Arabic text of the tafsir, along with its Indonesian translation.

This app is a valuable resource for those who seek to understand the meanings and interpretations of the Quranic verses. It allows users to easily access the tafsir of the Jalalain book, which is widely regarded as one of the most authoritative and widely used tafsir works.

With its user-friendly interface, Kitab Tafsir Jalalain makes it convenient for users to navigate through the different chapters and verses of the tafsir. The app also allows users to search for specific keywords or phrases, making it easier to find relevant information.

Overall, Kitab Tafsir Jalalain is a useful educational tool for anyone interested in deepening their understanding of the Quran. Its Arabic-Indonesian translation provides a valuable resource for those who may not be proficient in Arabic but still want to study the tafsir. The app is free to download and use, making it accessible to a wide range of users.